3 isoforms of actin-

α - expressed only in muscle cells

β and γ - found together in almost all non-muscle cells

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#Unit 13. Methods in Biology

A photoelastic modulator (PEM) is then used to convert the linearly polarized light into circularly polarized light.

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#Id: 3186

#Unit 3. Fundamental Processes

Mitochondria use different origin sequences to initiate replication of each DNA strand

Replication of the H strand is initiated in a D loop.

Replication of the L strand is initiated when its origin is exposed by the movement of the first replication fork.

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#Unit 4. Cell Communication and Cell Signaling

Superantigen

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#Id: 3682

#Unit 3. Fundamental Processes

IF3 is critical for a new cycle of translation.

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#Id: 4912

#Unit 13. Methods in Biology

Standard Deviation - The spread of statistical data is measured by the standard deviation.